mirror of
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91 lines
2.6 KiB
Python
91 lines
2.6 KiB
Python
# Copyright 2015 MongoDB Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import SCons
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import subprocess
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# TODO: Make a SUFF variable for the suffix to write to
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# TODO: Prevent using abilink when -gsplit-dwarf is in play, since it doesn't work
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# TODO: Make a variable for the md5sum utility (allow any hasher)
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# TODO: Add an ABILINKCOM variable to the Action, so it can be silenced.
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def _detect(env):
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try:
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abidw = env['ABIDW']
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if not abidw:
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return None
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return abidw
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except KeyError:
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pass
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return env.WhereIs('abidw')
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def _add_emitter(builder):
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base_emitter = builder.emitter
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def new_emitter(target, source, env):
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new_targets = []
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for t in target:
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abidw = str(t) + ".abidw"
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abidw = (t.builder.target_factory or env.File)(abidw)
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new_targets.append(abidw)
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setattr(t.attributes, "abidw", abidw)
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targets = target + new_targets
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return (targets, source)
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new_emitter = SCons.Builder.ListEmitter([base_emitter, new_emitter])
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builder.emitter = new_emitter
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def _add_scanner(builder):
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old_scanner = builder.target_scanner
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path_function = old_scanner.path_function
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def new_scanner(node, env, path):
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old_results = old_scanner(node, env, path)
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new_results = []
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for base in old_results:
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abidw = getattr(env.Entry(base).attributes, "abidw", None)
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new_results.append(abidw if abidw else base)
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return new_results
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builder.target_scanner = SCons.Scanner.Scanner(function=new_scanner,
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path_function=path_function)
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def _add_action(builder):
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actions = builder.action
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builder.action = actions + SCons.Action.Action(
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"$ABIDW --no-show-locs $TARGET | md5sum > ${TARGET}.abidw")
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def exists(env):
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result = _detect(env) != None
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return result
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def generate(env):
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if not exists(env):
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return
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builder = env['BUILDERS']['SharedLibrary']
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_add_emitter(builder)
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_add_action(builder)
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_add_scanner(builder)
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_add_scanner(env['BUILDERS']['Program'])
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_add_scanner(env['BUILDERS']['LoadableModule'])
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